12911019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 18869760

約数和(自身を除く): 5958741

約数列:

[1, 3, 11, 33, 239, 717, 1637, 2629, 4911, 7887, 18007, 54021, 391243, 1173729, 4303673, 12911019]

約数ペア:

[(1, 12911019), (3, 4303673), (11, 1173729), (33, 391243), (239, 54021), (717, 18007), (1637, 7887), (2629, 4911)]